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better port error logging

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This commit is contained in:
zadam 2019-12-04 22:59:26 +01:00
parent a890b91079
commit cf6f04defb
1 changed files with 22 additions and 27 deletions
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49
src/www
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@ -74,7 +74,28 @@ async function startTrilium() {
httpServer.keepAliveTimeout = 120000 * 5; httpServer.keepAliveTimeout = 120000 * 5;
httpServer.listen(usedPort, usedHost); httpServer.listen(usedPort, usedHost);
httpServer.on('error', onError); httpServer.on('error', error => {
if (error.syscall !== 'listen') {
throw error;
}
// handle specific listen errors with friendly messages
switch (error.code) {
case 'EACCES':
console.error(`Port ${usedPort} requires elevated privileges`);
process.exit(1);
break;
case 'EADDRINUSE':
console.error(`Port ${usedPort} is already in use`);
process.exit(1);
break;
default:
throw error;
}
}
);
httpServer.on('listening', () => debug('Listening on port' + httpServer.address().port)); httpServer.on('listening', () => debug('Listening on port' + httpServer.address().port));
sqlInit.dbReady.then(() => ws.init(httpServer, sessionParser)); sqlInit.dbReady.then(() => ws.init(httpServer, sessionParser));
@ -86,29 +107,3 @@ async function startTrilium() {
} }
startTrilium(); startTrilium();
/**
* Event listener for HTTP server "error" event.
*/
function onError(error) {
if (error.syscall !== 'listen') {
throw error;
}
// handle specific listen errors with friendly messages
switch (error.code) {
case 'EACCES':
console.error('Port requires elevated privileges');
process.exit(1);
break;
case 'EADDRINUSE':
console.error('Port is already in use');
process.exit(1);
break;
default:
throw error;
}
}